package cn.lizemin.command.version1.entity.device;

/**
 * @author lzm
 * @version 1.0
 * @description: 通过接口将灯泡和冰箱都划到电器设备类
 * @date 2022/5/16 10:20
 */
public interface Device {
    void on();
    void off();
}
